Fresno, CA, United States of America

Alan G Amrhein

This inventor holds 2 USPTO granted patents. Top assignee: Ppg Industries, Inc.. Active years: 1981-1983.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Alan G Amrhein. Retrieved from https://idiyas.com/inventor/alan-g-amrhein

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile


% Patents Active = 100.0

Average Co-Inventor Count = 2.4

ph-index = 2

Forward Citations = 38(Granted Patents)


Company Filing History:


Years Active: 1981-1983

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2 patents (USPTO):Explore Patents

Title: The Innovative Mind of Alan G. Amrhein

Introduction

Alan G. Amrhein is an accomplished inventor based in Fresno, California, known for his contributions to the glass manufacturing industry. With a total of two patents to his name, Amrhein has significantly impacted environmental technology in glass melting processes.

Latest Patents

Amrhein's most recent patent, titled "Melting Glass with Two Stage NO.sub.x Control," introduces afterburning techniques combined with selective, non-catalytic reduction by ammonia injection. This innovative approach aims to reduce NO.sub.x emissions from process furnaces, particularly in glass melting applications. Another notable patent is the "Method of Melting Flat Glass Using Nitrates to Suppress Sulfurous," which effectively addresses sulfurous emissions by incorporating a nitrate oxidizing agent into the raw materials fed into the furnace.

Career Highlights

Alan G. Amrhein has spent a significant part of his career at PPG Industries, Inc., a leading company in the production of glass and coatings. His dedication to finding sustainable solutions in glass melting has led to advancements that not only improve efficiency but also promote environmental compliance.

Collaborations

Throughout his career, Amrhein has worked alongside notable colleagues, including John F. Krumwiede and Joseph J. Hammel. Their collaboration reflects a shared commitment to innovation and the pursuit of greater sustainability within their industry.

Conclusion

Alan G. Amrhein's inventive spirit has made a lasting impression on the glass manufacturing sector. His innovative patents not only enhance production processes but also contribute to reducing harmful emissions, showcasing his dedication to creating a more sustainable future.

Profile summary based on public USPTO records.
Data Sources: USPTO Patent Grant XML, Patent Center, EPO & CIPO • Normalized by IDiyas Innovation Graph. Methodology & provenance architecturePlease report any incorrect information to [email protected]
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